#include <bits/stdc++.h>
using namespace std;
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
using ll = long long;
void solve()
{
    ll a,b;
    cin >> a >> b;
    if(a>=b)
    {
        cout << "Ba!" << "\n"
             << a - b;
    }
    else {
        cout << "Suan4 le ba." << "\n"
             << b-a;
    }
}
int main()
{
    int t = 1;
   // cin >> t;
    while(t--)
    {
        solve();
    }
   return 0;
}
